// retoor <retoor@molodetz.nl>
import "html" for Html
System.print(Html.urldecode("hello+world")) // expect: hello world
var encoded1 = "foo" + "\%3D" + "bar"
System.print(Html.urldecode(encoded1)) // expect: foo=bar
var encoded2 = "a" + "\%26" + "b"
System.print(Html.urldecode(encoded2)) // expect: a&b
System.print(Html.urldecode("test")) // expect: test
System.print(Html.urldecode("")) // expect: